# Cosmic Microwave Background Data Analysis

## Documentation for package ‘rcosmo’ version 1.1.2

- DESCRIPTION file.

## Help Pages

A B C D E F G H I L M N O P Q R S T V W

rcosmo-package | Handling and Analysing CMB data

## -- A --

ancestor | Return index of kth ancestor pixel
areCompatibleCMBDFs | Check compatibleness of CMBDataFrames
as.CMBDataFrame | Convert objects to 'CMBDataFrame'
assumedConvex | Check if a 'CMBWindow' is assumed convex.
assumedUniquePix | Check if object was assumed to have unique HEALPix indices

## -- B --

baseNeighbours | Return neighbours of base pixels

## -- C --

cbind.CMBDataFrame | 'cbind' for CMBDataFrames
chi2CMB | Chi-squared statistic for two 'CMBWindow's
children | Return children of a pixel
CMBDat | CMBDat class
CMBDataFrame | CMBDataFrame class
CMBWindow | CMBWindow class.
coords | Coordinate conversion generic
coords.CMBDataFrame | Coordinate system from a 'CMBDataFrame'
coords.CMBWindow | Coordinate system from a 'CMBWindow'
coords.data.frame | Create a new data.frame with a given coordinate system
coords.HPDataFrame | Coordinate system from a 'HPDataFrame'
corrCMB | Sample correlation function
covCMB | Sample covariance function
covmodelCMB | Computes values of covariance functions
covPwSp | Covariance estimate via power spectra

## -- D --

displayPixelBoundaries | Plot HEALPix pixel boundaries
displayPixels | Display the pixels and grandchildren
downloadCMBMap | Download CMB Maps from Planck Public Data Release.
downloadCMBPS | Download CMB Power Spectra from Planck Legacy Archive.

## -- E --

entropyCMB | CMB Entropy
exprob | Threshold exceedance probability
extrCMB | Extreme values

## -- F --

fmf | First Minkowski functional
fRen | Sample Renyi function

## -- G --

geo2sph | Convert geographic to spherical coordinates
geoAngle | Angle between two spherical directions
geoArea | geoArea generic
geoArea.CMBDataFrame | Geodesic area covered by a 'CMBDataFrame'
geoArea.CMBWindow | Geodesic area of a 'CMBWindow'
geoArea.HPDataFrame | Geodesic area covered by a 'HPDataFrame'
geoDist | Geodesic distance on the unit sphere

## -- H --

header | Get the FITS headers from a 'CMBDataFrame'
healpixCentered | Check if object is assumed to have HEALPix centered coordinates
HPDataFrame | HPDataFrame class

## -- I --

ibp2p | Computes pixel's index using its subindex within base resolution
is.CMBDat | Check if an object is of class CMBDat
is.CMBDataFrame | Check if an object is of class CMBDataFrame
is.CMBWindow | Check if an object is a CMBWindow
is.HPDataFrame | Check if an object is of class 'HPDataFrame'

## -- L --

linesCMB | Adds lines of fitted variograms to variogram plots

## -- M --

maxDist | Get the maximum geodesic distance between points
maxWindowDist | Get the maximum distance between all points in a 'CMBWindow'
minDist | Get the minimum geodesic distance between points

## -- N --

neighbours | Return neighbouring pixels
nest2ring | Convert nest to ring ordering
nestSearch | Finds the closest pixel center to a point
nside | nside generic
nside.CMBDataFrame | HEALPix Nside parameter from a CMBDataFrame
nside.HPDataFrame | HEALPix Nside parameter from a 'HPDataFrame'
numeric2col | numeric2col

## -- O --

ordering | ordering generic
ordering.CMBDataFrame | HEALPix ordering scheme from a CMBDataFrame
ordering.HPDataFrame | HEALPix ordering scheme from a HPDataFrame

## -- P --

p2bp | Return base pixel to which pixel belongs
p2ibp | Return pixel index within its base pixel
parent | Return index of parent pixel
pix | pix generic
pix.CMBDataFrame | HEALPix pixel indices from 'CMBDataFrame'
pix.HPDataFrame | HEALPix pixel indices from 'HPDataFrame'
pix2coords | Convert pixel indices to cartesian/spherical coordinates
pixelArea | Area of a HEALPix pixel
pixelWindow | Find high resolution pixels falling in a lower resolution window
plot.CMBCorrelation | Plot sample CMBCorrelation
plot.CMBCovariance | Plot sample CMBCovariance
plot.CMBDataFrame | Plot CMB Data
plot.CMBWindow | Visualise a 'CMBWindow'
plot.HPDataFrame | Plot HPDataFrame
plot.variogram | Plot sample variogram
plotAngDis | Plot angular scatterplots and means
plotcovmodelCMB | Plot theoretical CMBCovariance
plotvariogram | Plot theoretical variogram
practicalRangeCMB | Practical range for covariance function
print.CMBDataFrame | Print CMBDataFrame
print.HPDataFrame | Print a 'HPDataFrame'
pwSpCorr | Power spectra estimate via correlation

## -- Q --

qqnormWin | Normal QQ plot for 'CMBWindow'
qqplotWin | Quantile-Quantile plots for 'CMBWindow's
qstat | q-statistic

## -- R --

rbind.CMBDataFrame | 'rbind' for CMBDataFrames
rcosmo | Handling and Analysing CMB data
resolution | Get the arcmin resolution from a 'CMBDataFrame'
ring2nest | Convert ring to nest ordering.

## -- S --

sampleCMB | Take a simple random sample from a 'CMBDataFrame'
siblings | Return siblings of pixel
sphericalHarmonics | Compute spherical harmonic values at given points on the sphere.
summary.CMBDataFrame | Summarise a 'CMBDataFrame'
summary.CMBWindow | Summarise a 'CMBWindow'
summary.HPDataFrame | Summarise a 'HPDataFrame'

## -- T --

triangulate | Triangulate a polygonal 'CMBWindow'

## -- V --

variofitCMB | Estimates parameters of variograms
variogramCMB | Sample variogram

## -- W --

window | window generic
window.CMBDat | Get a sub window from a 'CMBDat' object
window.CMBDataFrame | Get a sub window from 'CMBDataFrame'
window.data.frame | Get a sub window from a data.frame
window.HPDataFrame | Get a sub window from a 'HPDataFrame'
winType | Get/change winType